Download Installation Manual. Ingecon Sun String Control

Ingeteam Energy, S.A.
Installation manual
1,2 Nm
21 Nm
25 Nm
2,5 Nm
7. Troubleshooting
This is a guide for troubleshooting problems that may arise in the installation of the Ingecon® Sun String Control unit.
Troubleshooting for the Ingecon® Sun String Control unit must be performed by qualified personnel
in compliance with the general safety instructions in this manual.
Ingecon® Sun String Control not responding
There can be various reasons for communication faults in the Ingecon® Sun String Control. Check the following:
•
The communication wiring is properly connected.
•
The communication node is properly configured.
•
That no two or more devices with the same communication node exist on the network.
•
Communication card is properly configured.
•
The type of communication is correct, namely Modbus RTU 8-bit, no parity, 1 start bit and 1 stop bit.
•
The unit is properly powered, check if the protection fuse of the source has not blown.
Light alarm
If the Ingecon® Sun String Control unit light displays a light alarm, check the system to ensure the correct assembly
of the same. The box must be installed vertically, with the connectors on the bottom, as shown in section "2.2. Location”.
Check that the cover is properly closed with the seals closed tightly in place.
Check cable inputs. All of them must enter through the glands, which must be properly sealed to prevent water and
light from filtering in.
Ingecon® Sun String Control damaged in the diode area
If strings are installed incorrectly, as shown in section "3.6.1. Reverse connection of a PV array” there is risk of harm.
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